CN101704727B - 一种从叔丁基羟基茴香醚生产过程中回收叔丁基对苯二酚的工艺 - Google Patents
一种从叔丁基羟基茴香醚生产过程中回收叔丁基对苯二酚的工艺 Download PDFInfo
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- CN101704727B CN101704727B CN 200910193396 CN200910193396A CN101704727B CN 101704727 B CN101704727 B CN 101704727B CN 200910193396 CN200910193396 CN 200910193396 CN 200910193396 A CN200910193396 A CN 200910193396A CN 101704727 B CN101704727 B CN 101704727B
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CN 200910193396 CN101704727B (zh) | 2009-10-29 | 2009-10-29 | 一种从叔丁基羟基茴香醚生产过程中回收叔丁基对苯二酚的工艺 |
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CN 200910193396 CN101704727B (zh) | 2009-10-29 | 2009-10-29 | 一种从叔丁基羟基茴香醚生产过程中回收叔丁基对苯二酚的工艺 |
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CN101704727A CN101704727A (zh) | 2010-05-12 |
CN101704727B true CN101704727B (zh) | 2013-03-06 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102838454B (zh) * | 2012-09-25 | 2014-07-30 | 厦门大学 | 一种叔丁基对苯二酚的提纯方法 |
CN103864582A (zh) * | 2014-04-04 | 2014-06-18 | 广州泰邦食品科技有限公司 | 一种tbhq的制备工艺 |
CN103864581B (zh) * | 2014-04-04 | 2016-03-02 | 广州泰邦食品科技有限公司 | 一种tbhq精品的提纯工艺 |
CN104072341B (zh) * | 2014-06-23 | 2016-01-06 | 华南理工大学 | 一种2,5-二叔丁基对苯二酚精制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB774018A (en) * | 1953-11-24 | 1957-05-01 | Eastman Kodak Co | Method of making 2-tertiarybutyl-4-alkoxy-phenols |
US4469897A (en) * | 1980-11-13 | 1984-09-04 | Anic S.P.A. | Process for preparing monoalkylethers of hydroquinone and its derivatives |
CN1583698A (zh) * | 2004-06-11 | 2005-02-23 | 广州优宝工业有限公司 | 特丁基对苯二酚的制备方法 |
WO2006077483A2 (en) * | 2005-01-19 | 2006-07-27 | Merisol Rsa (Pty) Ltd | Method for the production of alkoxy-substituted phenols |
WO2007015260A2 (en) * | 2005-04-19 | 2007-02-08 | Camlin Fine Chemicals Ltd. | Improvement in synthesis of butylated hydroxyanisole from tertiary butyl hydroquinone |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB774018A (en) * | 1953-11-24 | 1957-05-01 | Eastman Kodak Co | Method of making 2-tertiarybutyl-4-alkoxy-phenols |
US4469897A (en) * | 1980-11-13 | 1984-09-04 | Anic S.P.A. | Process for preparing monoalkylethers of hydroquinone and its derivatives |
CN1583698A (zh) * | 2004-06-11 | 2005-02-23 | 广州优宝工业有限公司 | 特丁基对苯二酚的制备方法 |
WO2006077483A2 (en) * | 2005-01-19 | 2006-07-27 | Merisol Rsa (Pty) Ltd | Method for the production of alkoxy-substituted phenols |
WO2007015260A2 (en) * | 2005-04-19 | 2007-02-08 | Camlin Fine Chemicals Ltd. | Improvement in synthesis of butylated hydroxyanisole from tertiary butyl hydroquinone |
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CN101704727A (zh) | 2010-05-12 |
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Address after: 510308 No. 146 East Xingang Road, Guangzhou, Guangdong, Haizhuqu District Patentee after: Guangdong Food Industry Research Institute Co Ltd Address before: 510308 No. 146 East Xingang Road, Guangdong, Guangzhou Patentee before: Guangdong Prov. Food Industry Inst. |
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Effective date of registration: 20201016 Address after: 512627, Weng Town Industrial Park, Weng Town, Wengyuan County, Guangdong, Shaoguan Patentee after: L&P FOOD INGREDIENTS Co.,Ltd. Patentee after: GUANGDONG GUANGYE QINGYI FOOD TECHNOLOGY Co.,Ltd. Address before: 510308 No. 146 East Xingang Road, Guangzhou, Guangdong, Haizhuqu District Patentee before: GUANGDONG FOOD INDUSTRY INSTITUTE Co.,Ltd. |